Monohulls(like Valk or Bavaria can sett less sail if the breeze gets too hairy and heel is too far.Butt most dinghys and all cats are designed to sail fully rigged.With bigger gust may be tricky, its more fair.Cats 4real have a hois-lock both on mainsail and jib(hook).

Common is too hois both sails onshore lying thenoose off the cat. pointing into breeze!